Mumbai: The latest episode of ‘Khatron Ke Khiladi 15’ has sparked widespread criticism online after contestants were subjected to a challenge involving rubber bullets. ADVERTISEMENTIn the latest episode, Shagun Sharma, Gaurav Khanna, Vishal Aditya Singh and Karan Wahi took part in an intense ‘Pain Auction’ challenge involving rubber bullets. As part of the task, the contestants stood with their backs facing a shooter armed with a rubber-bullet gun. Sharing footage from the episode, Shagun took to Instagram and wrote, “I know what it looked like from outside. View this post on Instagram A post shared by Eric Shubham (@eric_shubham)‘Khatron Ke Khiladi 15’ airs on Colors TV and is also available to stream on JioHotstar.